Narrow, Mil-Spec, SAE, Large Outside Diameter, Standard
PEEK, Phenolic Resin, Steel, Titanium, Nylon
25 mm, 40 mm, 18 mm, 20 mm, 19 mm
6.5 mm, 8.4 mm, 16.5 mm, 20.2 mm, 1.172"
1.75 mm, 1.25 mm, 0.16 mm, 0.28 mm, 1.5 mm
DIN 6797J, DIN 125A, ASME B18.8.1, ASME B18.22.1
ASTM F844, ASME B18.21.1